The ornamental design for a compact, as shown and described.
FIG. 1 is a perspective view of a compact showing my new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a left side elevational view thereof;
FIG. 5 is a right side elevational view thereof;
FIG. 6 is a top plan view thereof; and
FIG. 7 is a bottom plan view thereof; and,
FIG. 8 is a perspective view of the compact according to our new design in a state in which a opened cover plate of the compact is rotated from its original position.
The surface(s) or portion(s) of the article not shown in the drawing or described in the specification form(s) no part of the claimed design.